Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 4.71
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -1.15
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.35
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 5.97

* Based on an €80/tonne carbon price